/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package br.com.maternity.servlets;

import br.com.maternity.classes.dao.UsuarioDAO;
import br.com.maternity.classes.entity.Usuario;
import br.com.maternity.util.Parser;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Gattini
 */
@WebServlet(name = "login", urlPatterns = {"/login"})
public class login extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String login = Parser.parseString(request.getParameter("txtLogin"));
        String senha = Parser.parseString(request.getParameter("txtSenha"));
	Integer tipoUsuario = Integer.parseInt(request.getParameter("tipoUsuario").toString());
        UsuarioDAO dao = new UsuarioDAO();
        Usuario u = dao.login(login, senha, tipoUsuario);
        
        if(u == null){
                response.getWriter().write("0|Usuario invalido. Verifique se o login e a senha estao corretos.");
        }
        else{
                request.getSession(true).setAttribute("User", u);
                response.getWriter().write("1|" + request.getContextPath() + "/index.jsp");
        }
        
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
